5004009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 7547904

約数和(自身を除く): 2543895

約数列:

[1, 3, 9, 41, 71, 123, 191, 213, 369, 573, 639, 1719, 2911, 7831, 8733, 13561, 23493, 26199, 40683, 70479, 122049, 556001, 1668003, 5004009]

約数ペア:

[(1, 5004009), (3, 1668003), (9, 556001), (41, 122049), (71, 70479), (123, 40683), (191, 26199), (213, 23493), (369, 13561), (573, 8733), (639, 7831), (1719, 2911)]